Early disorder added to Japan’s nuclear crisisYOKKAICHI, Japan — When lead-lined Japanese military helicopters took to the sky last month to dump water onto the Fukushima Daiichi nuclear power station, Kazunori Hasegawa watched the desperate and highly risky cooling operation on television with dismay. “It was so inefficient, so inefficient,” recalled Hasegawa, president of Chuo Construction. The Chinook helicopters had to fly high to avoid p
